3W Aluminum LED Light Spotlight Wall Lamp Reading Light Warm White Soft Light (Warm Light) 100% Aluminum metal materials, length of 30cm soft aluminum tube. Flexible Neck: Be Capable of swiveling and rotating flexibly for desired lighting angle Suggested Space Size:3-5,It's the perfect light fixture to install in bedroom,living room,dining room,foyers and more. Light soft and harmless to eyes It have two wire ,one connect fire wire ,one connect zero wire ,need not connect earth wire ,used very easy , then the light will work ,thanks!